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Water Modeling Jobs in California (NOW HIRING)

TYPSA INC

Water Resources Senior Project Engineer

Irvine, CA · On-site

$106K - $138K/yr

Perform hydrologic and hydraulic analyses in support of water resources projects, including dam safety and reservoir routing studies, large-scale surface water modeling, flood control infrastructure ...

TYPSA INC

Water Resources Senior Project Engineer

Irvine, CA · On-site

$106K - $138K/yr

Perform hydrologic and hydraulic analyses in support of water resources projects, including dam safety and reservoir routing studies, large-scale surface water modeling, flood control infrastructure ...

Lotus Water

WATER RESOURCES ENGINEER II

San Francisco, CA · On-site

$93K - $127K/yr

In addition to performing civil design tasks, this candidate will work closely with senior staff and be mentored in the areas of hydrology and hydraulic modeling, water resource engineering ...

Lotus Water

WATER RESOURCES ENGINEER II

San Francisco, CA · On-site

$93K - $127K/yr

In addition to performing civil design tasks, this candidate will work closely with senior staff and be mentored in the areas of hydrology and hydraulic modeling, water resource engineering ...

Lotus Water

WATER RESOURCES ENGINEER II

San Francisco, CA · On-site

$93K - $127K/yr

In addition to performing civil design tasks, this candidate will work closely with senior staff and be mentored in the areas of hydrology and hydraulic modeling, water resource engineering ...

HDR

Water/Wastewater Hydraulic Modeler

San Diego, CA · On-site

In the role of Water/Wastewater Hydraulic Modeler, we'll count on you to: * Developing hydraulic ... Experience with modeling software applications such as InfoWater, InfoSewer, InfoWorks ICM ...

HDR

Water/Wastewater Hydraulic Modeler

San Diego, CA · On-site

In the role of Water/Wastewater Hydraulic Modeler, we'll count on you to: * Developing hydraulic ... Experience with modeling software applications such as InfoWater, InfoSewer, InfoWorks ICM ...

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Water Modeling information

What is a water modeling job?

A Water Modeling job involves using computer simulations and analytical techniques to study water systems such as rivers, lakes, groundwater, and stormwater drainage. Professionals in this field develop models to predict water flow, quality, and availability, helping to inform decision-making for water management, environmental protection, and infrastructure development. They often work with engineers, hydrologists, and policymakers to address challenges like flood control, drought planning, and pollution mitigation.

What are the typical daily responsibilities of a water modeling professional?

As a Water Modeling professional, your daily responsibilities often include developing and calibrating hydrologic and hydraulic models, analyzing simulation results, preparing technical reports, and presenting findings to project teams or clients. You may collaborate closely with engineers, environmental scientists, and urban planners to ensure model outputs support design and decision-making processes for projects such as floodplain mapping, stormwater management, or infrastructure planning. Routine tasks also involve data collection, quality assurance, and staying current with the latest modeling techniques and regulatory requirements. This role offers a dynamic mix of independent analysis and teamwork, providing valuable experience on diverse water resource projects.

What are the key skills and qualifications needed to thrive in the water modeling position, and why are they important?

To excel in Water Modeling, you need a strong background in civil or environmental engineering, hydrology, or a related field, along with analytical and quantitative skills. Proficiency with modeling software such as HEC-RAS, SWMM, MIKE, or ArcGIS and familiarity with relevant certifications or regulatory standards is highly valued. Excellent problem-solving abilities, clear communication, and collaboration skills set top professionals apart. These competencies are vital for accurately simulating water systems, interpreting complex data, and effectively delivering actionable insights to both technical and non-technical stakeholders.

What does a water modeling do?

A water modeler develops and analyzes computer simulations of water systems, such as rivers, lakes, or urban water networks, to predict flow, pressure, and water quality. They use specialized software and data to support infrastructure design, flood risk assessment, and environmental management.

What are the most commonly searched types of Water Modeling jobs in California?

The most popular types of Water Modeling jobs in California are:

What are popular job titles related to Water Modeling jobs in California?

For Water Modeling jobs in California, the most frequently searched job titles are:

What job categories do people searching Water Modeling jobs in California look for?

The top searched job categories for Water Modeling jobs in California are:

Water Modeling jobs near you
Infographic showing various Water Modeling job openings in California as of August 2026, with employment types broken down into 82% Full Time, 15% Part Time, 1% Temporary, 1% Contract, and 1% Nights. Highlights an 94% Physical, 3% Hybrid, and 3% Remote job distribution.

Water Resources Senior Project Engineer

Irvine, CA • On-site

TYPSA INC
See more jobs at TYPSA INCexternal

$106K - $138K/yr

Full-time

Medical, Dental, Life, Retirement

Re-posted 20 days ago

Job description

We are currently seeking resumes from qualified, responsible, self-sufficient, energetic Water Resources Senior Project Engineers for our Irvine, California office. The ideal candidate will be motivated to develop and build their personal knowledge and skills to assist with the growth and success of the office. We offer a friendly, professional atmosphere with excellent benefits and a salary commensurate with experience.


Job Description: 

The Water Resources Senior Project Engineer will lead the planning, analysis, and design of major water resources infrastructure projects across a broad range of public- and private-sector clients, with emphasis on large-scale hydraulic works including dams and reservoirs, major water transmission systems, large-diameter conveyance infrastructure, water regulation and storage facilities, and regional-scale water treatment systems. This role will work under the direction of the Water Engineering Group Leader and in collaboration with Project Managers, contributing to hydrology and hydraulics analyses, large-scale water transmission and regulation systems, major dam and reservoir studies, potable and wastewater systems, water treatment and surface water modeling efforts for water-related projects across TYPSA US. 

Primary Job Duties: 

  • Technical Engineering Leadership: 
  • Perform hydrologic and hydraulic analyses in support of water resources projects, including dam safety and reservoir routing studies, large-scale surface water modeling, flood control infrastructure design, and major hydraulic system evaluations. 
  • Lead the planning, analysis, and design of major water conveyance and transmission systems including large-diameter pipelines, aqueducts, open channels, tunnels, pumping stations, and associated hydraulic infrastructure. 
  • Lead the feasibility study, conceptual design, and detailed engineering of dams, reservoirs, weirs, diversion works, and other large-scale water regulation and storage infrastructure.
  • Lead potable water supply, regional-scale water treatment facilities, wastewater treatment systems, water reuse and recycled water projects, and major advanced treatment infrastructure. 
  • Prepare engineering calculations, technical memoranda, design reports, and supporting documentation. 
  • Preparation of construction documents, plans, specifications, cost estimates, and quantity take-offs. 
  • Apply applicable local, state, and federal regulations, codes, and design standards to engineering work. 
  • Demonstrate initiative, sound engineering judgment, and oversee Project Engineers in a collaborative team-oriented approach. 
  • Project Support and Delivery: 
  • Collaborate with Project Managers while independently completing defined design tasks and work packages. 
  • Take ownership of assigned project tasks, ensuring quality, accuracy, and timely completion. 
  • Lead a team of Project Engineers, providing technical guidance and mentoring so they can complete their project assignments.
  • Assist Project Managers with project coordination activities, including schedules, budgets, and internal communication. 
  • Participate in internal project meetings and coordinate with multidisciplinary project teams. 
  • Attend and participate in client, agency, and stakeholder meetings as needed. 
  • Business Development and Strategic Support: 
  • Provide proposal development, including scope descriptions, technical approaches, and fee support. 
  • Support marketing pursuits such as SOQs and technical write-ups. 
  • Contribute to client service efforts and maintain professional relationships with project stakeholders. 
  • Communication and Collaboration: 
  • Demonstrate clear and concise written and verbal communication skills when presenting technical information to clients, agencies, and internal teams. 
  • Collaborate effectively with multidisciplinary teams across engineering, environmental, construction, and digital services. 
  • Represent TYPSA in professional organizations, technical committees, and industry events as appropriate. 


Job Qualifications (Education, Experience, and Skills):

  • Minimum Education: Bachelor’s degree in Civil Engineering or a related field. A Master's level education or post-graduate study is a plus.
  • Minimum of ten (10) years of progressive experience in water-related engineering disciplines, with demonstrated experience in the design and delivery of major hydraulic infrastructure projects (large-scale transmission systems, dams, reservoirs, or regional water treatment facilities) 
  • Professional Engineer (P.E.) license (ability to obtain CA license by comity in a reasonable timeframe). An active CA license is a plus.
  • Demonstrated experience leading large-scale hydraulic infrastructure projects, such as major transmission mains, dam or reservoir design, regional conveyance systems, or large water/wastewater treatment plant projects.
  • Experience working with municipal, state, and/or federal agencies. 
  • Strong analytical, problem-solving, and engineering judgment skills. 
  • Ability to work independently on assigned tasks while collaborating effectively with project teams. 
  • Excellent written and verbal communication skills, including technical writing and presentations. 
  • Experience with industry-standard engineering software and modeling tools used in water-related design, including hydraulic simulation platforms (HEC-HMS, HEC-RAS, EPANET, SWMM, eInfoWorks, or equivalent), dam break and reservoir routing models, and GIS-based hydrologic analysis tools. 
  • Ability to manage multiple priorities and support projects across different geographic locations. 
  • Travel required as necessary to support project and client needs. 
  • Valid Driver’s License, with the ability to maintain insurability under the company’s insurance carrier.


Competencies (To perform the job successfully, an individual should demonstrate the following competencies):

  • Communicative – interacts openly with others; can maintain relationships, works well independently or with a team. 
  • Consultative - Consults with other disciplines as needed; tolerates different perspectives or opinions.
  • Decisive & Action Oriented - Has a high level of energy and stamina; gets things done; makes sound educated but rapid decisions even when short of information; enjoys managing challenging projects and works well in fast-paced and pressure environments. Self-motivated and proactive
  • Flexible - Adapts to new challenges and circumstances; able to multi-task; thrives on variety and frequently changing environments; creative problem solver. Resourcefulness, with minimal direction. 
  • Analytical – Uses sound data, and procedures, and follows all laws, rules, and regulations but is a solutionist or problem-solver. 
  • Conscientious and Organized – Believes professional integrity is paramount; understands the importance of project records; responsive to clients and deadline oriented; quality oriented.


Working Conditions and Environment:

This position will require general supervision and will have to use independent judgment within established guidelines. Generally, uses the advanced knowledge to analyze, interpret, or make deductions from varying facts or circumstances. Will need the ability to establish rapport quickly with others working on the same project, and be able to promote positive team environment. Working knowledge of dealing with a diverse population while using tact, diplomacy, and respect. 


TYPSA, Inc. Culture:

  • Thinking toward future company and personal growth
  • Yielding equity, inclusion, and diversity 
  • Passionate supporter of clients and teammates 
  • Shared comradery
  • Action oriented and flexible


TYPSA, Inc. Benefits:

TYPSA, Inc. offers competitive salaries and a comprehensive benefits package, including medical, dental, life insurance, short and long-term disability, flexible spending accounts, Paid-time-Off, and a 401(k) plan.


TYPSA, Inc. Overview:

TYPSA in the United States is a multi-discipline engineering and environmental consulting firm assisting public and private clients in planning, developing, designing, constructing, and maintaining critical infrastructure projects across the United States. With offices in Arizona and California, TYPSA provides local expertise with the backing of a global network.


Originally established in 1992 as AZTEC Engineering Group, Inc., the company began as a two-person DBE firm and grew into a trusted corporation serving clients nationwide. In 2006, AZTEC joined TYPSA Group, an international leader in engineering, architecture, and environmental consulting headquartered in Spain with more than 60 offices worldwide.


Today, as TYPSA in the United States, we proudly carry forward the AZTEC legacy while connecting our clients to the resources, innovation, and international experience of the TYPSA Group. This integration allows us to deliver tailored local solutions with the depth and reach of a global firm.


TYPSA, Inc. is an Equal Opportunity Employer committed to affirmative action planning and encourages diversity in the workplace. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex, sexual orientation, gender identity, national origin, ancestry, disability, marital status, veteran status, housing status, or any other non-job-related characteristic under applicable law.


Please apply online at www.typsa.us/career.

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